./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr-oob.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr-oob.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5daf9d459a591738ce4ac52eada4b738511fbb9d800cd03182e33bae5ebd943b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:50:52,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:50:52,269 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:50:52,273 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:50:52,274 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:50:52,308 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:50:52,309 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:50:52,310 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:50:52,310 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:50:52,310 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:50:52,311 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:50:52,311 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:50:52,312 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:50:52,312 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:50:52,312 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:50:52,312 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:50:52,312 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:50:52,313 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:50:52,313 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:50:52,313 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:50:52,313 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:50:52,313 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:50:52,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:50:52,313 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:50:52,314 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:50:52,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:50:52,314 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:50:52,314 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:50:52,314 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:50:52,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:50:52,315 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5daf9d459a591738ce4ac52eada4b738511fbb9d800cd03182e33bae5ebd943b [2024-11-13 21:50:52,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:50:52,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:50:52,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:50:52,646 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:50:52,647 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:50:52,648 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr-oob.c Unable to find full path for "g++" [2024-11-13 21:50:54,894 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:50:55,247 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:50:55,248 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr-oob.c [2024-11-13 21:50:55,272 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/data/90945a426/22ea8e163f414c5d964cc1efb6ca894d/FLAG4bb94593e [2024-11-13 21:50:55,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/data/90945a426/22ea8e163f414c5d964cc1efb6ca894d [2024-11-13 21:50:55,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:50:55,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:50:55,304 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:50:55,304 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:50:55,314 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:50:55,316 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:50:55" (1/1) ... [2024-11-13 21:50:55,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3711d5ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:55, skipping insertion in model container [2024-11-13 21:50:55,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:50:55" (1/1) ... [2024-11-13 21:50:55,355 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:50:55,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:50:55,714 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:50:55,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:50:55,822 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:50:55,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:55 WrapperNode [2024-11-13 21:50:55,823 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:50:55,825 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:50:55,825 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:50:55,825 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:50:55,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:55" (1/1) ... [2024-11-13 21:50:55,856 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:55" (1/1) ... [2024-11-13 21:50:55,930 INFO L138 Inliner]: procedures = 27, calls = 66, calls flagged for inlining = 27, calls inlined = 33, statements flattened = 390 [2024-11-13 21:50:55,931 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:50:55,931 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:50:55,931 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:50:55,932 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:50:55,942 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:55" (1/1) ... [2024-11-13 21:50:55,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:55" (1/1) ... [2024-11-13 21:50:55,954 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:55" (1/1) ... [2024-11-13 21:50:55,955 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:55" (1/1) ... [2024-11-13 21:50:55,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:55" (1/1) ... [2024-11-13 21:50:56,000 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:55" (1/1) ... [2024-11-13 21:50:56,007 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:55" (1/1) ... [2024-11-13 21:50:56,009 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:55" (1/1) ... [2024-11-13 21:50:56,014 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:50:56,015 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:50:56,015 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:50:56,015 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:50:56,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:55" (1/1) ... [2024-11-13 21:50:56,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:50:56,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:50:56,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:50:56,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:50:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:50:56,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:50:56,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:50:56,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:50:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:50:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:50:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:50:56,110 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:50:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:50:56,110 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:50:56,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:50:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:50:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:50:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:50:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:50:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:50:56,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:50:56,114 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:50:56,320 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:50:56,322 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:50:57,562 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:50:57,562 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:50:58,065 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:50:58,066 INFO L316 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-13 21:50:58,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:50:58 BoogieIcfgContainer [2024-11-13 21:50:58,066 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:50:58,067 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:50:58,068 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:50:58,081 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:50:58,082 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:50:58" (1/1) ... [2024-11-13 21:50:58,083 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:50:58,090 INFO L158 Benchmark]: Toolchain (without parser) took 2788.87ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 85.0MB in the end (delta: 34.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-13 21:50:58,091 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:50:58,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.40ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 105.6MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:50:58,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.91ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 102.6MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:50:58,093 INFO L158 Benchmark]: Boogie Preprocessor took 82.86ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 100.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:50:58,093 INFO L158 Benchmark]: RCFGBuilder took 2051.56ms. Allocated memory is still 142.6MB. Free memory was 100.4MB in the beginning and 86.1MB in the end (delta: 14.3MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2024-11-13 21:50:58,094 INFO L158 Benchmark]: CodeCheck took 20.70ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 85.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:50:58,097 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.40ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 105.6MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.91ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 102.6MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.86ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 100.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2051.56ms. Allocated memory is still 142.6MB. Free memory was 100.4MB in the beginning and 86.1MB in the end (delta: 14.3MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. * CodeCheck took 20.70ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 85.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:50:58,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr-oob.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5daf9d459a591738ce4ac52eada4b738511fbb9d800cd03182e33bae5ebd943b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:51:01,551 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:51:01,714 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:51:01,771 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:51:01,772 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:51:01,773 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:51:01,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:51:01,774 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:51:01,774 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:51:01,774 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:51:01,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:51:01,775 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:51:01,775 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:51:01,776 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:51:01,776 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:51:01,777 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:51:01,778 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:51:01,778 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:51:01,778 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:51:01,778 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:51:01,778 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:51:01,779 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:51:01,779 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:51:01,779 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:51:01,779 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:51:01,779 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:51:01,779 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:51:01,779 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:51:01,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:51:01,780 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:51:01,780 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:51:01,780 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:51:01,780 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:51:01,780 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:51:01,781 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5daf9d459a591738ce4ac52eada4b738511fbb9d800cd03182e33bae5ebd943b [2024-11-13 21:51:02,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:51:02,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:51:02,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:51:02,181 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:51:02,182 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:51:02,183 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr-oob.c Unable to find full path for "g++" [2024-11-13 21:51:04,679 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:51:05,007 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:51:05,008 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr-oob.c [2024-11-13 21:51:05,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/data/e79e390cb/1e9bdc1e7c314c67b30a7ed75513e3bf/FLAG0122cae59 [2024-11-13 21:51:05,061 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/data/e79e390cb/1e9bdc1e7c314c67b30a7ed75513e3bf [2024-11-13 21:51:05,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:51:05,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:51:05,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:51:05,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:51:05,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:51:05,079 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:51:05" (1/1) ... [2024-11-13 21:51:05,081 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5124355f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:05, skipping insertion in model container [2024-11-13 21:51:05,081 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:51:05" (1/1) ... [2024-11-13 21:51:05,115 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:51:05,434 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:51:05,459 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:51:05,466 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:51:05,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:51:05,497 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:51:05,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:51:05,598 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:51:05,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:05 WrapperNode [2024-11-13 21:51:05,599 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:51:05,600 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:51:05,600 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:51:05,600 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:51:05,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:05" (1/1) ... [2024-11-13 21:51:05,629 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:05" (1/1) ... [2024-11-13 21:51:05,696 INFO L138 Inliner]: procedures = 29, calls = 66, calls flagged for inlining = 27, calls inlined = 33, statements flattened = 378 [2024-11-13 21:51:05,699 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:51:05,700 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:51:05,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:51:05,700 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:51:05,715 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:05" (1/1) ... [2024-11-13 21:51:05,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:05" (1/1) ... [2024-11-13 21:51:05,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:05" (1/1) ... [2024-11-13 21:51:05,724 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:05" (1/1) ... [2024-11-13 21:51:05,756 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:05" (1/1) ... [2024-11-13 21:51:05,764 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:05" (1/1) ... [2024-11-13 21:51:05,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:05" (1/1) ... [2024-11-13 21:51:05,770 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:05" (1/1) ... [2024-11-13 21:51:05,776 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:51:05,777 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:51:05,777 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:51:05,777 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:51:05,779 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:05" (1/1) ... [2024-11-13 21:51:05,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:51:05,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:51:05,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:51:05,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:51:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:51:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-13 21:51:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:51:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:51:05,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:51:05,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:51:05,876 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:51:05,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:51:05,876 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:51:05,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:51:05,876 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:51:05,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:51:05,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:51:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:51:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:51:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:51:05,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:51:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-13 21:51:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:51:05,879 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:51:06,074 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:51:06,076 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:51:07,623 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:51:07,623 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:51:08,095 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:51:08,096 INFO L316 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-13 21:51:08,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:51:08 BoogieIcfgContainer [2024-11-13 21:51:08,096 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:51:08,097 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:51:08,097 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:51:08,108 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:51:08,108 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:51:08" (1/1) ... [2024-11-13 21:51:08,109 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:51:08,116 INFO L158 Benchmark]: Toolchain (without parser) took 3048.59ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 64.1MB in the end (delta: 28.9MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2024-11-13 21:51:08,116 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:51:08,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 529.61ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 79.0MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:51:08,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.55ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 76.2MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:51:08,119 INFO L158 Benchmark]: Boogie Preprocessor took 75.63ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 73.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:51:08,122 INFO L158 Benchmark]: RCFGBuilder took 2319.56ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 65.1MB in the end (delta: 8.5MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2024-11-13 21:51:08,122 INFO L158 Benchmark]: CodeCheck took 16.89ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 64.1MB in the end (delta: 980.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:51:08,127 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 529.61ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 79.0MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.55ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 76.2MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 75.63ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 73.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2319.56ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 65.1MB in the end (delta: 8.5MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * CodeCheck took 16.89ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 64.1MB in the end (delta: 980.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:51:08,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264936b6-fc06-4a0c-9d8f-f8f48b84c7fb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported